mol="KHP" Charge="0"
lab="O5'"	NH="1" 
lab="C5B"	NH="2" 
lab="C4B"	NH="1" 
lab="O4'"	NH="0" 
lab="C1B"	NH="1" 
lab="C2B"	NH="1" 
lab="O2B"	NH="1" 
lab="C3B"	NH="1" 
lab="O3B"	NH="1" 
lab="O1'"	NH="0" 
lab="C1'"	NH="0" 
lab="C2'"	NH="1" 
lab="C3'"	NH="1" 
lab="C4'"	NH="0" 
lab="N1'"	NH="0" 
lab="O3'"	NH="0" 
lab="O2'"	NH="0" 
lab="C5'"	NH="1" 
lab="C6'"	NH="1" 
